diff --git a/Application/Admin/Controller/MemberController.class.php b/Application/Admin/Controller/MemberController.class.php
index 2d1408ff4..d6baa0d01 100644
--- a/Application/Admin/Controller/MemberController.class.php
+++ b/Application/Admin/Controller/MemberController.class.php
@@ -109,9 +109,13 @@ class MemberController extends ThinkController
                 $map['tab_user.promote_id'] = 0;
             } else {
 
-                if ($promoteRoot||$promoteRoot!='all') {
+                if ($promoteRoot) {
                     $promoteRoot = " and id IN({$promoteRoot})";
                 }
+                if ($promoteRoot!='all') {
+                    $promoteRoot = '';
+                }
+
 
                 $promoter_ids = D("Promote")->where("(chain like '%/{$_REQUEST['promote_id']}/%' or id={$_REQUEST['promote_id']})".$promoteRoot)->field('id')->select();
                 if ($promoter_ids) {